<template>
  <div>
    <p>请选择你喜欢的专栏</p>
    
    <span v-for="(item,index) in arr" :key="index">
      <input  type="checkbox" :value="item" v-model="arrr">{{item}}
    </span>

    <ul>
      <li v-for="(item,index) in arrr" :key="index">{{item}}</li>
    </ul>
  </div>
</template>
<script>
export default {
  data(){
    return{
      arr:["科幻", "喜剧", "动漫", "冒险", "科技", "军事", "娱乐", "奇闻"],
      arrr:[],
    }
  },

};
</script>
<style>
</style>